Finding the Fourth Proportional to 37,629,985.36, 56,426,718.84 and 22,072,064.08
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Solution
The fourth proportional to 37,629,985.36, 56,426,718.84 and 22,072,064.08 is: 33,097,386.09
Step by Step Solution
- Step 1: Write the proportion equation
37,629,985.36 : 56,426,718.84 = 22,072,064.08 : x - Step 2: Convert to fraction form
37,629,985.36/56,426,718.84 = 22,072,064.08/x - Step 3: Cross multiply
37,629,985.36x = 56,426,718.84 × 22,072,064.08 - Step 4: Simplify right side
37,629,985.36x = 1,245,454,154,060,623.25 - Step 5: Solve for x
x = 1,245,454,154,060,623.25/37,629,985.36 - Step 6: Final answer
x = 33,097,386.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.